Creating an SD card for update
  1. Download the update modules from the Firmware Download Center.
  2. Unzip the downloaded file.
  3. Create a folder named “romdata” in the root directory of the SD card.
  4. Put the unzipped file in the “romdata” folder.
Update procedure
  1. Log in to the control panel in service mode.
  2. Insert the SD card into the SD card slot of the control panel.
  3. Select [Apps] > [Install] > [Install from SD Card].
  4. Select the application you want to install or update, and then press [Install]
  5. The installation or update results are displayed.
  6. Check that the application is correctly installed or updated, and then press [reboot operation panel].